[INFO] crate ro 0.3.0 is already in cache
[INFO] extracting crate ro 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ro/0.3.0
[INFO] extracting crate ro 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ro/0.3.0
[INFO] validating manifest of ro-0.3.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ro-0.3.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ro-0.3.0
[INFO] finished frobbing ro-0.3.0
[INFO] frobbed toml for ro-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ro/0.3.0/Cargo.toml
[INFO] started frobbing ro-0.3.0
[INFO] finished frobbing ro-0.3.0
[INFO] frobbed toml for ro-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ro/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ro-0.3.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ro/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] eb47948311ba0065c9945433cba262d6b02254b721e90d523bed24a78d877833
[INFO] running `"docker" "start" "-a" "eb47948311ba0065c9945433cba262d6b02254b721e90d523bed24a78d877833"`
[INFO] [stderr]    Compiling ro v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `"docker" "inspect" "eb47948311ba0065c9945433cba262d6b02254b721e90d523bed24a78d877833"`
[INFO] running `"docker" "rm" "-f" "eb47948311ba0065c9945433cba262d6b02254b721e90d523bed24a78d877833"`
[INFO] [stdout] eb47948311ba0065c9945433cba262d6b02254b721e90d523bed24a78d877833
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ro/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 272c5a0647b6a7b212978213332fb75d594ad617f69241302df2b815333a3fbb
[INFO] running `"docker" "start" "-a" "272c5a0647b6a7b212978213332fb75d594ad617f69241302df2b815333a3fbb"`
[INFO] [stderr]    Compiling ro v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "272c5a0647b6a7b212978213332fb75d594ad617f69241302df2b815333a3fbb"`
[INFO] running `"docker" "rm" "-f" "272c5a0647b6a7b212978213332fb75d594ad617f69241302df2b815333a3fbb"`
[INFO] [stdout] 272c5a0647b6a7b212978213332fb75d594ad617f69241302df2b815333a3fbb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ro/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 772369a6b90caa1a0cf340fa036ac5a5f5f35d8e21dda07ebd47f7bb4817591c
[INFO] running `"docker" "start" "-a" "772369a6b90caa1a0cf340fa036ac5a5f5f35d8e21dda07ebd47f7bb4817591c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ro-c0c9f6583ff834e6
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_crate_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ro
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/root.rs - root::ReadOnly (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "772369a6b90caa1a0cf340fa036ac5a5f5f35d8e21dda07ebd47f7bb4817591c"`
[INFO] running `"docker" "rm" "-f" "772369a6b90caa1a0cf340fa036ac5a5f5f35d8e21dda07ebd47f7bb4817591c"`
[INFO] [stdout] 772369a6b90caa1a0cf340fa036ac5a5f5f35d8e21dda07ebd47f7bb4817591c